Change PC for OSR entries to point to something more sensible (i.e. the first UnknownOsrValue), rem…

src/arm/lithium-arm.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2528 matching lines @@
 
   LOperand* object() { return inputs_[0]; }
   LOperand* key() { return inputs_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DeleteProperty, "delete-property")
 };
 
 
 class LOsrEntry: public LTemplateInstruction<0, 0, 0> {
  public:
-  LOsrEntry();
+  LOsrEntry() {}
 
   virtual bool HasInterestingComment(LCodeGen* gen) const { return false; }
   DECLARE_CONCRETE_INSTRUCTION(OsrEntry, "osr-entry")
-
-  LOperand** SpilledRegisterArray() { return register_spills_; }
-  LOperand** SpilledDoubleRegisterArray() { return double_register_spills_; }
-
-  void MarkSpilledRegister(int allocation_index, LOperand* spill_operand);
-  void MarkSpilledDoubleRegister(int allocation_index,
-                                 LOperand* spill_operand);
-
- private:
-  // Arrays of spill slot operands for registers with an assigned spill
-  // slot, i.e., that must also be restored to the spill slot on OSR entry.
-  // NULL if the register has no assigned spill slot.  Indexed by allocation
-  // index.
-  LOperand* register_spills_[Register::kMaxNumAllocatableRegisters];
-  LOperand* double_register_spills_[
-      DoubleRegister::kMaxNumAllocatableRegisters];
 };
 
 
 class LStackCheck: public LTemplateInstruction<0, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(StackCheck, "stack-check")
   DECLARE_HYDROGEN_ACCESSOR(StackCheck)
 
   Label* done_label() { return &done_label_; }
 
@@ skipping 254 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_LITHIUM_ARM_H_